Hand Crafted Copper Ear Wire Tutorial – YouTubeIt can be used for silver, copper, brass, craft wire, etc. When I'm finished forming the ear wires, as shown in the video, I almost always tumble polish them for added durability. 21:36 How to Make Wire Clasps and Jump Rings by MagpieGemstonescom 27,808 views; … View Video

Brush (electric) – Wikipedia, The Free EncyclopediaEtymology. For an electric motor or generator to function, the coils of the rotor must be connected to complete an electrical circuit. To accomplish this, a copper or brass commutator or 'slip rings' are affixed to the shaft, and springs press braided copperwire 'brushes' onto the rings which … Read Article

PS#10738 Bohr Atomic Model – Science Class On LineUsing aluminum or copperwire, make as many concentric rings as necessary to represent the correct number of energy levels for the chosen element. The first ring should have an approximate diameter of 3 , the second 5 , the third 7 , the fourth 9 , and the fifth 11 . … Fetch Here